happy-dom/src/nodes/svg-geometry-element/SVGGeometryElement.ts

Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. It includes many web standards from WHATWG DOM and HTML.

import SVGGraphicsElement from '../svg-graphics-element/SVGGraphicsElement.js';
import SVGAnimatedNumber from '../../svg/SVGAnimatedNumber.js';
import * as PropertySymbol from '../../PropertySymbol.js';
import SVGPoint from '../../svg/SVGPoint.js';

/**
 * SVG Geometry Element.
 *
 * @see https://developer.mozilla.org/en-US/docs/Web/API/SVGGeometryElement
 */
export default class SVGGeometryElement extends SVGGraphicsElement {
	// Internal properties
	public [PropertySymbol.pathLength]: SVGAnimatedNumber | null = null;

	/**
	 * Returns path length.
	 *
	 * @returns Path length.
	 */
	public get pathLength(): SVGAnimatedNumber {
		if (!this[PropertySymbol.pathLength]) {
			this[PropertySymbol.pathLength] = new SVGAnimatedNumber(
				PropertySymbol.illegalConstructor,
				this[PropertySymbol.window],
				{
					getAttribute: () => this.getAttribute('pathLength'),
					setAttribute: (value) => this.setAttribute('pathLength', value)
				}
			);
		}
		return this[PropertySymbol.pathLength]!;
	}

	/**
	 * Returns true if the point is in the fill of the element.
	 *
	 * Not implemented yet.
	 *
	 * @param point Point.
	 * @returns True if the point is in the fill of the element.
	 */
	public isPointInFill(point: SVGPoint): boolean {
		if (!(point instanceof SVGPoint)) {
			throw new TypeError(
				`Failed to execute 'isPointInFill' on 'SVGGeometryElement': parameter 1 is not of type 'SVGPoint'.`
			);
		}
		// TODO: Implement isPointInFill()
		return false;
	}

	/**
	 * Returns true if the point is in the stroke of the element.
	 *
	 * Not implemented yet.
	 *
	 * @param point Point.
	 * @returns True if the point is in the stroke of the element.
	 */
	public isPointInStroke(point: SVGPoint): boolean {
		if (!(point instanceof SVGPoint)) {
			throw new TypeError(
				`Failed to execute 'isPointInFill' on 'SVGGeometryElement': parameter 1 is not of type 'SVGPoint'.`
			);
		}
		// TODO: Implement isPointInStroke()
		return false;
	}

	/**
	 * Returns total length.
	 *
	 * Not implemented yet.
	 *
	 * @returns Total length.
	 */
	public getTotalLength(): number {
		// TODO: Implement getTotalLength()
		return 0;
	}

	/**
	 * Returns point at length.
	 *
	 * Not implemented yet.
	 *
	 * @param _distance Distance.
	 * @returns Point at length.
	 */
	public getPointAtLength(_distance: number): SVGPoint {
		// TODO: Implement getPointAtLength()
		return new SVGPoint(PropertySymbol.illegalConstructor, this[PropertySymbol.window]);
	}
}